Buttons!
more gui!
Merge branch 'master' of https://github.com/MrFraggy/ITD.git into Andre
GUI opérationnelle
Amélioration de la GUI
update gitignore
Merge branch 'master' of https://github.com/MrFraggy/ITD.git into Andre

Conflicts:
	.gitignore
	bin/itd
	src/jeu.c
	src/tower.c